3840807

Information

• Patent Grant
• 3840807

• References
• Source

• Patent Number

  3,840,807

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2344 - the input signal or its derivative varying continuously
  • H03M2201/2355 - Dual slope type
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/4135 - Momentary value
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4212 - Serial
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/425 - Non-denominational
  • H03M2201/4258 - Denominational
  • H03M2201/51 - Analogue conversions
  • H03M2201/53 - Non-linear conversions
  • H03M2201/532 - Specific type of non-linearity
  • H03M2201/60 - Fidelity improvement
  • H03M2201/6121 - Automatic

• US Classifications

  • 324 - Electricity: measuring and testing
  • 341 - Coded data generation or conversion